/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.rocketmq.connect.runtime.metrics;

import org.apache.rocketmq.connect.metrics.MetricName;

import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Set;

/**
 * metric group
 */
public class MetricGroup implements AutoCloseable {
    private final LinkedHashMap<String, String> tags;
    private Set<Sensor> metrics = new HashSet<>();

    public MetricGroup(LinkedHashMap<String, String> tags) {
        this.tags = tags;
    }

    public MetricName name(MetricNameTemplate template) {
        return new MetricName(template.getName(), template.getGroup(), tags);
    }

    public Sensor sensor() {
        Sensor sensor = new Sensor();
        metrics.add(sensor);
        return sensor;
    }

    @Override
    public void close() {
        metrics.forEach(metric -> {
            try {
                metric.close();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        });
    }
}
